//# include <stdio.h>
//# include <conio.h>
//# include <math.h>
//double nun2(double,double);
//void main()
//{double nun,nun1,nun2_;
//int n,i;
//printf("nu0=");scanf("%lg",&nun);
//printf("nu1=");scanf("%lg",&nun1);
//printf("n=");scanf("%d",&n);
//for (i=0;i<(n-2);i++){
//	nun2_=nun2(nun,nun1);
//	nun=nun1;
//	nun1=nun2_;
//		     };
//printf("nu%d=%lg",n,nun2_);
//getch();
//}
//double nun2(double nun, double nun1)
//{return 0.6*nun-0.3*pow(nun1,2);
//}
